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49792442 = 277150093
BaseRepresentation
bin1011110111110…
…0010110111010
310110200201101112
42331330112322
5100221324232
64535120322
71143141320
oct275742672
9113621345
1049792442
1126119887
12148130a2
13a414aab
146881d10
1545884b2
hex2f7c5ba

49792442 has 16 divisors (see below), whose sum is σ = 86562432. Its totient is φ = 21038640.

The previous prime is 49792427. The next prime is 49792459. The reversal of 49792442 is 24429794.

It is a self number, because there is not a number n which added to its sum of digits gives 49792442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053 + ... + 26040.

It is an arithmetic number, because the mean of its divisors is an integer number (5410152).

Almost surely, 249792442 is an apocalyptic number.

49792442 is a deficient number, since it is larger than the sum of its proper divisors (36769990).

49792442 is a wasteful number, since it uses less digits than its factorization.

49792442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50173.

The product of its digits is 145152, while the sum is 41.

The square root of 49792442 is about 7056.3759820463. The cubic root of 49792442 is about 367.8926760517.

The spelling of 49792442 in words is "forty-nine million, seven hundred ninety-two thousand, four hundred forty-two".

Divisors: 1 2 7 14 71 142 497 994 50093 100186 350651 701302 3556603 7113206 24896221 49792442